The usage or vocabulary that is characteristic of a specific group of people.
The immigrants spoke an odd dialect of English.
2) Idiom NounIdiomatic Expression, Phrasal Idiom, Phrase, Set Phrase
An expression whose meanings cannot be inferred from the meanings of the words that make it up.
Health - the general condition of body and mind; "his delicate health".
Conscience, Moral Sense, Scruples, Sense Of Right And Wrong - motivation deriving logically from ethical or moral principles that govern a person`s thoughts and actions; "What does your conscience say?".
What - interrogatively; "What you were saying?".